//index.js
//获取应用实例
const app = getApp()

Page({
  data: {
    // motto: 'Hello World',
    // userInfo: {},
    // hasUserInfo: false,
    // canIUse: wx.canIUse('button.open-type.getUserInfo')
    slider: [
      { picUrl: '../../imgs/index/swiper1.jpg' },
      { picUrl: '../../imgs/index/swiper2.jpg' },
      { picUrl: '../../imgs/index/swiper3.jpg' },
    ],
    swiperCurrent: 0,
    select: [
      { 
        picUrl: '../../imgs/index/selected1.jpg',
        title: '套餐一',
        detail: '红茶+绿茶'  
      },
      { 
        picUrl: '../../imgs/index/selected2.jpg',
        title: '套餐二',
        detail: '白茶+绿茶'
      },
      { 
        picUrl: '../../imgs/index/selected3.jpg',
        title: '套餐三',
        detail: '红茶+白茶' 
      },
      { 
        picUrl: '../../imgs/index/selected4.jpg',
        title: '套餐四',
        detail: '佛手禅茶+红茶+绿茶' 
      },
    ]
  },
  //事件处理函数
  bindViewTap: function() {
    wx.navigateTo({
      url: '../logs/logs'
    })
  },
  onLoad: function () {
    if (app.globalData.userInfo) {
      this.setData({
        userInfo: app.globalData.userInfo,
        hasUserInfo: true
      })
    } else if (this.data.canIUse){
      // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
      // 所以此处加入 callback 以防止这种情况
      app.userInfoReadyCallback = res => {
        this.setData({
          userInfo: res.userInfo,
          hasUserInfo: true
        })
      }
    } else {
      // 在没有 open-type=getUserInfo 版本的兼容处理
      wx.getUserInfo({
        success: res => {
          app.globalData.userInfo = res.userInfo
          this.setData({
            userInfo: res.userInfo,
            hasUserInfo: true
          })
        }
      })
    }
  },
  getUserInfo: function(e) {
    console.log(e)
    app.globalData.userInfo = e.detail.userInfo
    this.setData({
      userInfo: e.detail.userInfo,
      hasUserInfo: true
    })
  },
  swiperChange: function (e) {
    this.setData({
      swiperCurrent: e.detail.current
    })
  }
})
